OAS
Set to 47 different clues across 69 published puzzles, most often “Western treaty grp.” — The New York Times, Thursday, 9 June 2011.
3 letters
Every clue on record, most used first
- Western treaty grp.17 times
The New York Times — Thursday, 9 June 2011
- Western defense grp.2 times
The New York Times — Tuesday, 8 June 2010
- Intl. assn. since 19482 times
The New York Times — Thursday, 21 September 2006
- Alliance created in 1948: Abbr.2 times
The New York Times — Sunday, 19 February 2006
- Grp. founded in Bogotá2 times
The New York Times — Saturday, 30 April 2005
- Rio Treaty implementer: Abbr.2 times
The New York Times — Saturday, 13 September 2003
- W. Hemisphere grp.2 times
The New York Times — Tuesday, 5 June 2001
- Post-W.W. II allianceonce
The New York Times — Tuesday, 3 May 2011
- International grp. since 1948once
The New York Times — Sunday, 18 July 2010
- Charter of Punta del Este grp.once
The New York Times — Saturday, 13 February 2010
- Intl. group with 35 membersonce
The New York Times — Friday, 13 March 2009
- Grp. formed in Bogotá in 1948once
The New York Times — Saturday, 20 December 2008